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Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

Apache ZooKeeperGHSA-2hw2-62cp-p9p7

Access control bypass in Apache ZooKeeper

Apache ZooKeeper

CVE-2019-0201 · Published May 29, 2019 · updated Mar 14, 2024

Medium5.9
Fix: upgrade to 3.4.14 or later (2 fixed versions below)
GitHub advisory

An issue is present in Apache ZooKeeper 1.0.0 to 3.4.13 and 3.5.0-alpha to 3.5.4-beta. ZooKeeper?s getACL() command doesn?t check any permission when retrieves the ACLs of the requested node and returns all information contained in the ACL Id field as plaintext string. DigestAuthenticationProvider overloads the Id field with the hash value that is used for user authentication. As a consequence, if Digest Authentication is in use, the unsalted hash value will be disclosed by getACL() request for unauthenticated or unprivileged users.

Affected versions

PackageAffectedFixed in
org.apache.zookeeper:zookeeper
Maven
>= 1.0.0, < 3.4.143.4.14
>= 3.5.0, < 3.5.53.5.5
Details and references
CVSS 3.0
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Severity from
GitHub (reviewed advisory)
Weakness
CWE-862
Also known as
CVE-2019-0201

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